package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.GoodsSalesDTO;
import com.sky.dto.OrdersPageQueryDTO;
import com.sky.entity.Orders;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@Mapper
public interface OrderMapper {
    /**
     * 插入订单数据
     * @param order
     */
    void insert(Orders order);

    /**
     * 根据订单号和用户id查询订单
     * @param orderNumber
     * @param userId
     */
    @Select("select * from orders where number = #{orderNumber} and user_id= #{userId}")
    Orders getByNumberAndUserId(String orderNumber, Long userId);

    /**
     * 修改订单信息
     * @param orders
     */
    void update(Orders orders);

    @Select("select id from orders where number=#{orderNumber}")
    Long getOrderIdByNumber(String orderNumber);

    /**
     * 分页条件查询
     * @param ordersPageQueryDTO
     * @return
     */
    Page<Orders> pageQuery(OrdersPageQueryDTO ordersPageQueryDTO);

    /**
     * 根据ID查询订单
     * @param id
     * @return
     */
    @Select("select * from orders where id=#{id}")
    Orders getById(Long id);

    /**
     * 根据状态统计订单数量
     * @param status
     */
    @Select("select count(id) from orders where status = #{status}")
    Integer countStatus(Integer status);

    /**
     *根据状态和下单时间查询订单
     * @param status
     * @param time
     * @return
     */
    @Select("select * from orders where status=#{status} and order_time < #{time}")
    List<Orders> getByStatusAndOrderTimeLT(Integer status, LocalDateTime time);

    /**
     * 根据制定时间、状态查询订单数
     * @param map
     * @return
     */
    Integer countByMap(Map map);

    /**
     *查询商品销量排名
     * @param beginTime
     * @param endTime
     * @return
     */
    @Select("select od.name name,sum(od.number) number from orders o,order_detail od " +
            "where o.id=od.order_id and o.status=5 and o.order_time > #{beginTime} and o.order_time < #{endTime}" +
            " group by name order by number desc limit 0,10")
    List<GoodsSalesDTO> getSalesTop10(LocalDateTime beginTime, LocalDateTime endTime);

    /**
     * 统计营业额
     * @param map
     * @return
     */
    Double sumByMap(Map map);
}
